CN111856676A - Novel field operation optical cable - Google Patents
Novel field operation optical cable Download PDFInfo
- Publication number
- CN111856676A CN111856676A CN202010875703.4A CN202010875703A CN111856676A CN 111856676 A CN111856676 A CN 111856676A CN 202010875703 A CN202010875703 A CN 202010875703A CN 111856676 A CN111856676 A CN 111856676A
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- CN
- China
- Prior art keywords
- layer
- optical cable
- stainless steel
- aramid yarn
- colored coated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 35
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 31
- 239000013307 optical fiber Substances 0.000 claims abstract description 29
- 239000010935 stainless steel Substances 0.000 claims abstract description 29
- 229920003235 aromatic polyamide Polymers 0.000 claims abstract description 19
- 239000004760 aramid Substances 0.000 claims abstract description 15
- 239000003063 flame retardant Substances 0.000 claims abstract description 10
- 229920003225 polyurethane elastomer Polymers 0.000 claims abstract description 10
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 9
- 229920000570 polyether Polymers 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 6
- 239000003086 colorant Substances 0.000 claims abstract description 5
- 229920000098 polyolefin Polymers 0.000 claims abstract description 5
- 239000000779 smoke Substances 0.000 claims abstract description 5
- 238000004078 waterproofing Methods 0.000 claims description 12
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 7
- 238000009941 weaving Methods 0.000 claims description 7
- 238000005253 cladding Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 4
- 238000009954 braiding Methods 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- 150000002367 halogens Chemical class 0.000 claims description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 6
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 230000006750 UV protection Effects 0.000 abstract description 3
- 239000000835 fiber Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004224 protection Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4415—Cables for special applications
- G02B6/4427—Pressure resistant cables, e.g. undersea cables
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/4436—Heat resistant
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
The invention discloses a novel field operation optical cable which sequentially comprises a plurality of colored coated optical fibers, a micro-cluster tube layer, a water-blocking aramid yarn fiber layer, a stainless steel spiral armor tube layer, a stainless steel woven layer, a water-blocking para-aramid yarn layer and an outer sheath from inside to outside, wherein the micro-cluster tube layer is made of one of polyether type polyurethane elastomers or low-smoke halogen-free flame-retardant polyolefin materials, the inner side of the micro-cluster tube layer is filled with the plurality of colored coated optical fibers, the surfaces of different colored coated optical fibers have different colors, and the outer sheath is made of black flame-retardant mildew-resistant polyether type polyurethane elastomers. The whole novel field operation optical cable has the characteristics of water resistance, flame retardance, mould resistance, ultraviolet resistance, excellent tensile resistance and excellent compression resistance; the field operation optical cable has improved performance in various aspects, can be freely applied even in harsh environment, and is very suitable for occasions with high requirements such as combat vehicles, ships, rocket launching and the like.
Description
Technical Field
The invention relates to the technical field of optical cables, in particular to a novel field operation optical cable.
Background
The field optical cable, also called as field emergency optical cable, is mainly used for rapid wiring or repeated winding and unwinding of military field communication systems; radar, aviation and ship wiring; and occasions such as television field rebroadcasting, communication line emergency repair and the like. Therefore, it is desirable to improve the performance of various aspects of the cable as much as possible to allow it to be used in a variety of complex and harsh environments.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a novel field operation optical cable.
In order to achieve the technical effects, the invention adopts the following scheme:
the utility model provides a novel field operations optical cable, including little tube bundle layer, little tube bundle layer adopts one of polyether type polyurethane elastomer or low smoke and zero halogen flame retardant polyolefin material, little tube bundle layer inboard is filled with a plurality of colored coated optical fibers, the surface of different colored coated optical fibers has different colours, the cladding has waterproofing type aramid yarn fibrous layer around the little tube bundle layer outside, the outside parcel of waterproofing type aramid yarn fibrous layer has flexible stainless steel spiral armour layer, the outside on stainless steel spiral armour layer is equipped with the stainless steel weaving layer, evenly distributed has waterproofing type para-position aramid yarn layer around the stainless steel weaving layer outside, the outer cladding of waterproofing type para-position aramid yarn layer has the oversheath, the oversheath adopts black fire-retardant type resistant mould polyether type polyurethane elastomer.
According to the preferable technical scheme, the colored coated optical fiber comprises an inner core, wherein the inner core is a bending-resistant single-mode or multi-mode optical fiber, the number of the inner cores is 2-48, the surface of the inner core is coated with a layer of colored acrylate ink layer, and the different colored acrylate ink layers of the coated optical fiber are different in color.
In a preferred embodiment, the outer diameter of the colored coated optical fiber is 250 um.
According to the preferable technical scheme, the wall thickness of the micro-cluster tube layer is 0.05-0.2 mm.
According to the preferable technical scheme, the stainless steel braided layer is formed by braiding a plurality of strands of stainless steel wires, and the diameter of each stainless steel wire is 0.07 mm.
Compared with the prior art, beneficial effect does:
the novel field operation optical cable is simple in structure and convenient to use, and the whole novel field operation optical cable has the characteristics of water resistance, flame retardance, mildew resistance, ultraviolet resistance, excellent tensile resistance and excellent compression resistance; the field operation optical cable has improved performance in various aspects, can be freely applied even in harsh environment, and is very suitable for occasions with high requirements such as combat vehicles, ships, rocket launching and the like.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Reference numerals: 1. coloring the coated optical fiber; 2. a layer of microtube; 3. a water-blocking aramid yarn fiber layer; 4. a stainless steel spiral armor layer; 5. a stainless steel braid layer; 6. a water-blocking para-aramid yarn layer; 7. an outer sheath.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
For the field optical cable, the performance of each aspect of the optical cable should be improved as much as possible to enable the optical cable to be used in various complicated and harsh environments, and in order to solve the problem, the following technical scheme is adopted in the invention:
the utility model provides a novel field operations optical cable, including little tube nest layer 2, little tube nest layer 2 adopts one of polyether type polyurethane elastomer or low smoke and zero halogen flame retardant polyolefin material, 2 inboard filling in of little tube nest layer are full of a plurality of colored coated optical fibers 1, the surface of different colored coated optical fibers 1 has different colours, the cladding has waterproofing type aramid yarn fibrous layer 3 around the little tube nest layer 2 outside, the outside parcel of waterproofing type aramid yarn fibrous layer 3 has flexible stainless steel spiral armour layer 4, the outside of stainless steel spiral armour layer 4 is equipped with stainless steel weaving layer 5, evenly distributed has waterproofing type para-position aramid yarn layer 6 around the 5 outsides of stainless steel weaving layer, 6 outer cladding of waterproofing type para-position aramid yarn layer has 7, oversheath 7 adopts the resistant mould type polyurethane elastomer of black fire-retardant type oversheath.
According to the preferable technical scheme, the colored coated optical fiber 1 comprises an inner core, the inner core is a bending-resistant single-mode or multi-mode optical fiber, the number of the inner core is 2-48, the surface of the inner core is coated with a layer of colored acrylate ink layer, and the different colored acrylate ink layers of the coated optical fiber 1 are different in color.
In a preferred embodiment, the outer diameter of the colored coated optical fiber 1 is 250 um.
According to the preferable technical scheme, the wall thickness of the micro-cluster tube layer 2 is 0.05-0.2 mm.
According to the preferable technical scheme, the stainless steel braided layer 5 is formed by braiding a plurality of strands of stainless steel wires, and the diameter of each stainless steel wire is 0.07 mm.
One specific implementation way is as follows:
the optical cable includes: the optical fiber comprises a 250-um colored coated optical fiber 1, wherein an anti-bending G.657A2 single-mode or multi-mode optical fiber is used as an inner core, the number of the cores is 2-48, the colored coated optical fiber 1 is prepared by uniformly coating a layer of colored acrylate ink on the surface of the inner core and curing the acrylic ink in an ultraviolet curing furnace, and the outer diameter of the colored coated optical fiber 1 is 250 +/-10 um; the colored coated optical fiber 1 is placed in the micro-tube cluster layer 2 and filled with the micro-tube cluster layer 2, the micro-tube cluster layer 2 is made of polyether polyurethane elastomer or low-smoke halogen-free flame-retardant polyolefin material, and the wall thickness is 0.05-0.2 mm; a water-blocking aramid yarn fiber layer is uniformly distributed around the micro-cluster pipe layer 2; the outer layer is a flexible stainless steel spiral armor tube layer 4, the stainless steel spiral armor tube layer 4 has a good protection effect on the inner colored coated optical fiber 1, the compression resistance of the optical cable is greatly improved, and meanwhile, the stainless steel spiral armor tube layer 4 adopts a flexible design, so that the whole optical cable can be freely and repeatedly bent without influencing any performance index of the optical cable, and the optical cable is very suitable for repeated outdoor winding and unwinding; the stainless steel spiral armor layer 4 is provided with a stainless steel braid layer 5 outside, and is formed by weaving a plurality of stainless steel wires with the diameter of 0.07mm, so that the mechanical protection effect on the optical cable is good, and the longitudinal tensile force of the optical cable is improved; the high-performance water-blocking para-aramid yarn layer 6 is arranged outside the stainless steel woven layer 5, and the water-blocking para-aramid yarn layer 6 is uniformly distributed around the woven layer, so that the whole optical cable is well water-blocking and stretch-resistant; the outer sheath 7 of the optical cable is made of black flame-retardant mould-resistant polyether polyurethane elastomer, and the material can ensure that the optical cable can be normally and repeatedly wound and unwound in an extremely low temperature environment, can resist the invasion of various moulds in a humid environment, and does not affect any performance index of the optical cable. The whole optical cable has the characteristics of water resistance, flame retardance, mildew resistance, ultraviolet resistance, excellent tensile resistance and excellent compression resistance; can be freely applied even in a harsh environment of minus 40 ℃ to plus 85 ℃, and is very suitable for occasions with high requirements such as war chariot, ship, rocket launching and the like.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, refer to orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that the products of the present invention are conventionally placed in use, or the orientations or positional relationships that are conventionally understood by those skilled in the art, and are used for convenience in describing and simplifying the description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides a novel field operations optical cable, a serial communication port, including little tube nest layer, little tube nest layer adopts one kind in polyether type polyurethane elastomer or the fire-retardant polyolefin material of low smoke and zero halogen, little tube nest layer inboard is filled with a plurality of colored coated optical fibers, the surface of different colored coated optical fibers has different colours, the cladding has waterproofing type aramid yarn fibrous layer around the little tube nest layer outside, the outside parcel of waterproofing type aramid yarn fibrous layer has flexible stainless steel spiral armour layer, the outside on stainless steel spiral armour layer is equipped with the stainless steel weaving layer, evenly distributed has waterproofing type counterpoint aramid yarn layer around the stainless steel weaving layer outside, the outer cladding of waterproofing type counterpoint aramid yarn layer has the oversheath, the oversheath adopts black fire-retardant mould resistant polyether type polyurethane elastomer of black.
2. The novel field optical cable according to claim 1, wherein the colored coated optical fiber comprises an inner core, the inner core is one of a single-mode or multi-mode optical fiber with bending resistance, the number of the inner core is 2-48, the surface of the inner core is coated with a layer of acrylate ink layer with a color, and the acrylate ink layers of different colored coated optical fibers have different colors.
3. The novel field optical cable of claim 1 wherein the colored optical fiber has an outer diameter of 250 um.
4. The novel field optical cable as claimed in claim 1, wherein the wall thickness of the microtube layer is 0.05-0.2 mm.
5. The field optical cable as claimed in claim 1, wherein the stainless steel braid is formed by braiding a plurality of stainless steel wires having a diameter of 0.07 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010875703.4A CN111856676A (en) | 2020-08-27 | 2020-08-27 | Novel field operation optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010875703.4A CN111856676A (en) | 2020-08-27 | 2020-08-27 | Novel field operation optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111856676A true CN111856676A (en) | 2020-10-30 |
Family
ID=72967367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010875703.4A Pending CN111856676A (en) | 2020-08-27 | 2020-08-27 | Novel field operation optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111856676A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4053611A1 (en) * | 2021-03-05 | 2022-09-07 | SubCom, LLC | High fiber count undersea cable |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367806A (en) * | 2017-08-02 | 2017-11-21 | 东捷光电科技(苏州)有限公司 | A kind of rescue type armored optical cable for field operations |
| CN212586618U (en) * | 2020-08-27 | 2021-02-23 | 浙江联杰科技有限公司 | Novel field operation optical cable |
-
2020
- 2020-08-27 CN CN202010875703.4A patent/CN111856676A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367806A (en) * | 2017-08-02 | 2017-11-21 | 东捷光电科技(苏州)有限公司 | A kind of rescue type armored optical cable for field operations |
| CN212586618U (en) * | 2020-08-27 | 2021-02-23 | 浙江联杰科技有限公司 | Novel field operation optical cable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4053611A1 (en) * | 2021-03-05 | 2022-09-07 | SubCom, LLC | High fiber count undersea cable |
| US11977267B2 (en) | 2021-03-05 | 2024-05-07 | Subcom, Llc | High fiber count undersea cable |
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